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Help CenterYH5WZ 3KV-110KV High Voltage Arrester for Outdoor Power Station Applications
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Reliable Outdoor Zinc Oxide Arrester YH5WZ 3KV to 110KV for Power DistributionUS$ 21MOQ: 100 Units
As a leading manufacturer with over a decade of expertise, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents the YH5WZ High Voltage Arrester – engineered specifically for safeguarding outdoor power stations against electrical surges. With ISO9001-certified production and annual exports exceeding $1 million to global markets including North America and Europe, we deliver reliable protection solutions trusted by utilities worldwide. Our arrester combines cutting-edge zinc oxide technology with robust polymer construction, ensuring uninterrupted power transmission even in extreme environments. Discover how our commitment to quality and safety makes this product an essential investment for modern grid infrastructure.
Core Technical Advantages:
- Advanced zinc oxide varistors provide superior energy absorption capacity (up to 10kJ/kV) with low residual voltage
- Polymer-housed design offers 40% weight reduction versus porcelain alternatives while maintaining UV and corrosion resistance
- Precision grading rings ensure uniform voltage distribution across all units in series configurations
- Self-cleaning hydrophobic silicone sheds prevent pollution flashovers in coastal or industrial areas
- Integrated pressure relief system guarantees fail-safe operation during catastrophic events
Performance Specifications:
| Rated Voltage (kV) | MCOV (kV) | Nominal Discharge Current (kA) | Height (mm) |
|---|---|---|---|
| 3-12 | 2.4-9.6 | 5 | 320-450 |
| 24-36 | 19.2-28.8 | 10 | 580-720 |
| 72-110 | 58-89 | 20 | 1050-1450 |
Operational benefits include a 25-year design lifespan with zero maintenance requirements, reducing total ownership costs by up to 30% compared to conventional arresters. The modular flange mounting system allows rapid installation on transformers, switchyards, and transmission lines. Third-party testing confirms compliance with IEC 60099-4 standards for impulse withstand and pollution performance, delivering peace of mind for critical infrastructure projects.
Backed by our ISO9001 quality management system and shipments from major Chinese ports including Shanghai and Ningbo, Jinhua Dika has equipped power facilities across 15 global markets from Oceania to Eastern Europe. With 50+ skilled engineers ensuring batch-to-batch consistency, we offer technical support throughout the product lifecycle. Contact us today for customized voltage configurations – protect your assets with arrester technology proven in tropical, desert, and arctic conditions.
Frequently Asked Questions:
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Q: What is the typical delivery lead time?
A: Standard models ship within 15 days from Shanghai port; express options available. -
Q: Can this arrester withstand salt fog environments?
A: Yes, the polymer housing has Class IV pollution resistance per IEC 60815. -
Q: Is seismic performance certified?
A: Units undergo 0.5g acceleration testing; zone-specific customization is possible. -
Q: How does temperature affect performance?
A: Stable operation between -40°C and +60°C with ≤0.05% V-I characteristic drift. -
Q: Are installation accessories included?
A: Mounting kits with stainless hardware come standard; optional monitoring devices offered. -
Q: What warranty applies?
A: 5-year material/workmanship warranty; field failure analysis provided.
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